Perhaps you should try some spelling variations:
investment period » investment series, investment policy, adjustment period
water investment » water investments, after investment, rates investment
poor investment » power investments, sector investment
rent water » ment water, melt water, peat water
kunt poor » unit poor

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. kunt poor investment costs ) or ( h. rent water investment period ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kunt poor investment costs ) OR ( h. rent water investment period )).
• Adding a wildcard symbol may retrieve word variants: (( h. kunt poor investment costs ) or ( h. rent water investment period ))*.